$input-height: 75px;

body {
    font-family: "Roboto";
}

.back {
    background: linear-gradient(120grad, rgb(100, 57, 134), rgb(152, 174, 213));
    position: absolute;
    width: 100%;
    height: 100%;
}

.registration-form {
    width: 400px;
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0%);
    top: 15%;

    background: transparent;

    header {
        position: relative;
        z-index: 4;
        background: white;
        padding: 20px 40px;
        border-radius: 15px 15px 0 0;

        h1 {
            font-weight: 900;
            letter-spacing: 1.5px;
            color: #333;
            font-size: 23px;
            text-transform: uppercase;
            margin: 0;
        }

        p {
            word-spacing: 0px;
            color: rgb(159, 172, 182);
            font-size: 17px;
            margin: 0;
            margin-top: 5px;
        }
    }

    form {
        position: relative;
    }

    .input-section {
        width: 100%;
        position: absolute;
        display: flex;
        left: 50%;
        transform: translate(-50%, 0);
        height: $input-height;
        border-radius: 0 0 15px 15px;
        overflow: hidden;
        z-index: 2;
        box-shadow: 0px 0px 100px rgba(0,0,0,0.2);
        transition: all 0.2s ease-in;

        &.folded {
            width: 95%;
            margin-top: 10px;
            left: 50%;
            transform: translate(-50%, 0);
            z-index: 1;

            input {
                background-color: rgb(233, 226, 192);
            }

            span {
                background-color: rgb(233, 226, 192);
            }
        }

        &.folded + .folded {
            width: 90%;
            margin-top: 20px;
            left: 50%;
            transform: translate(-50%, 0);
            z-index: 0;

            input {
                background-color: rgb(225, 188, 239);
            }

            span {
                background-color: rgb(225, 188, 239);
            }
        }

        &.fold-up {
            margin-top: -$input-height;
        }
    }

    form input {
        background: lighten(rgb(243, 243, 251), 5%);
        color: rgb(143, 143, 214);
        width: 80%;
        border: 0;
        padding: 20px 40px;
        margin: 0;

        &:focus {
            outline: none;
        }

        &::placeholder {
            color: rgb(143, 143, 214);
            font-weight: 100;
        }
    }
}

.animated-button {
    width: 20%;
    background-color: rgb(212, 212, 255);

    span {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        line-height: $input-height;
        text-align: center;
        height: $input-height;
        transition: all 0.2s ease-in;

        i {
            font-size: 25px;
            color: rgb(153, 153, 248);
        }
    }

    .next-button {
        background: transparent;
        color: rgb(153, 153, 248);
        font-weight: 100;
        width: 100%;
        border: 0;
    }
}

.next {
    margin-top: -$input-height;
}

.success {
    width: 100%;
    position: absolute;
    display: flex;
    align-items: center;
    left: 50%;
    transform: translate(-50%, 0);
    height: $input-height;
    border-radius: 0 0 15px 15px;
    overflow: hidden;
    z-index: 2;
    box-shadow: 0px 0px 100px rgba(0,0,0,0.2);
    transition: all 0.2s ease-in;
    background: limegreen;
    margin-top: -$input-height;

    p {
        color: white;
        font-weight: 900;
        letter-spacing: 2px;
        font-size: 18px;
        width: 100%;
        text-align: center;
    }
}